import "reflect-metadata"
import {
    createTestingConnections,
    closeTestingConnections,
    reloadTestingDatabases,
} from "../../utils/test-utils"
import { DataSource } from "../../../src/data-source/DataSource"
import { expect } from "chai"
import { Order } from "./entity/Order"
import { OrderCustomer } from "./entity/OrderCustomer"
import { OrderRepository } from "./repository/OrderRepository"
import { Broker } from "./entity/Broker"
import { BrokerRepository } from "./repository/BrokerRepository"

describe("github issues > #3246 Saving an entity with a 1:1 cascading insert does not return id if entity has nullable many:one relationship", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [Order, OrderCustomer, Broker],
                enabledDrivers: ["postgres"],
                schemaCreate: true,
                dropSchema: true,
            })),
    )

    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should insert and return the order with id", () =>
        Promise.all(
            connections.map(async (connection) => {
                let company = new Broker()
                company.name = "Acme Inc."

                let order = new Order()
                order.orderReferenceNumber = "abcd"

                const orderCustomer = new OrderCustomer()
                orderCustomer.name = "Dave"
                order.orderCustomer = orderCustomer

                const myCompanyRepository =
                    connection.manager.getCustomRepository(BrokerRepository)
                const createdCompany = await myCompanyRepository.createBroker(
                    company,
                )
                const myOrderRepository =
                    connection.manager.getCustomRepository(OrderRepository)
                order.company = createdCompany

                const result = await myOrderRepository.createOrder(order)

                expect(result.id).not.to.be.null
            }),
        ))
})
